/*
 * Copyright (c) 2002 M. Warner Losh.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * $FreeBSD: src/libexec/talkd/extern.h,v 1.3 2003/04/03 05:13:27 jmallett Exp $
 */

int	announce(CTL_MSG *, const char *);
int	delete_invite(unsigned int);
void	do_announce(CTL_MSG *, CTL_RESPONSE *);
CTL_MSG	*find_match(CTL_MSG *request);
CTL_MSG	*find_request(CTL_MSG *request);
int	find_user(const char *name, char *tty, size_t ttylen);
void	insert_table(CTL_MSG *, CTL_RESPONSE *);
int	new_id(void);
int	print_mesg(const char *, CTL_MSG *, const char *);
void	print_request(const char *, CTL_MSG *);
void	print_response(const char *, CTL_RESPONSE *);
void	process_request(CTL_MSG *mp, CTL_RESPONSE *rp);
void	timeout(int sig);